{"id":"CVE-2023-53449","title":"s390/dasd: Fix potential memleak in dasd_eckd_init()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ns390/dasd: Fix potential memleak in dasd_eckd_init()\n\n`dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it\nalso needs to be freed before the error returns…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < ee986d80acdef710a886be404308188ea11000c8","Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < a50e28d433acf22258f9f34831057387f04ef074","Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < 544a552be0869231799784279d52704c4d314d33","Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3","Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < aede5230d154b6b237985ec9df7ebbd1dce96810","Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < 460e9bed82e49db1b823dcb4e421783854d86c40","Linux 5.3"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:20:48.935754Z"},"published":"2025-10-01","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:31:09.063Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-53449","references":[{"url":"https://git.kernel.org/stable/c/ee986d80acdef710a886be404308188ea11000c8"},{"url":"https://git.kernel.org/stable/c/a50e28d433acf22258f9f34831057387f04ef074"},{"url":"https://git.kernel.org/stable/c/544a552be0869231799784279d52704c4d314d33"},{"url":"https://git.kernel.org/stable/c/ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3"},{"url":"https://git.kernel.org/stable/c/aede5230d154b6b237985ec9df7ebbd1dce96810"},{"url":"https://git.kernel.org/stable/c/460e9bed82e49db1b823dcb4e421783854d86c40"}],"tags":["cve.org"],"epss":0.0016,"epssPercentile":0.05154,"ingestedAt":"2026-11-05T22:38:31.795Z","slug":"CVE-2023-53449","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ns390/dasd: Fix potential memleak in dasd_eckd_init()\n\n`dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it\nalso needs to be freed before the error returns, just like the other\ncases in this function.\n\n## Affected\n\n- `Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < ee986d80acdef710a886be404308188ea11000c8`\n- `Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < a50e28d433acf22258f9f34831057387f04ef074`\n- `Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < 544a552be0869231799784279d52704c4d314d33`\n- `Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < ef3a7ffc0a6f833578bc8d1dcb79d0633c7e4ec3`\n- `Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < aede5230d154b6b237985ec9df7ebbd1dce96810`\n- `Linux >= 9e12e54c7a8f616190beffb0f7ce778a86aec175 < 460e9bed82e49db1b823dcb4e421783854d86c40`\n- `Linux 5.3`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}